Refactor os/identity/v2/tenants fixtures.
diff --git a/openstack/identity/v2/tenants/fixtures.go b/openstack/identity/v2/tenants/fixtures.go
new file mode 100644
index 0000000..7f044ac
--- /dev/null
+++ b/openstack/identity/v2/tenants/fixtures.go
@@ -0,0 +1,65 @@
+// +build fixtures
+
+package tenants
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+// ListOutput provides a single page of Tenant results.
+const ListOutput = `
+{
+	"tenants": [
+		{
+			"id": "1234",
+			"name": "Red Team",
+			"description": "The team that is red",
+			"enabled": true
+		},
+		{
+			"id": "9876",
+			"name": "Blue Team",
+			"description": "The team that is blue",
+			"enabled": false
+		}
+	]
+}
+`
+
+// RedTeam is a Tenant fixture.
+var RedTeam = Tenant{
+	ID:          "1234",
+	Name:        "Red Team",
+	Description: "The team that is red",
+	Enabled:     true,
+}
+
+// BlueTeam is a Tenant fixture.
+var BlueTeam = Tenant{
+	ID:          "9876",
+	Name:        "Blue Team",
+	Description: "The team that is blue",
+	Enabled:     false,
+}
+
+// ExpectedTenantSlice is the slice of tenants expected to be returned from ListOutput.
+var ExpectedTenantSlice = []Tenant{RedTeam, BlueTeam}
+
+// HandleListTenantsSuccessfully creates an HTTP handler at `/tenants` on the test handler mux that
+// responds with a list of two tenants.
+func HandleListTenantsSuccessfully(t *testing.T) {
+	th.Mux.HandleFunc("/tenants", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "Accept", "application/json")
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintf(w, ListOutput)
+	})
+}